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45451455130 = 2522919847797
BaseRepresentation
bin101010010101000111…
…100010101010011010
311100022120221011002001
4222111013202222122
51221041033031010
632514034231214
73166220664664
oct522507425232
9140276834061
1045451455130
1118304185a64
12898572550a
1343945ca263
1422b25c9534
1512b03b7c3a
hexa951e2a9a

45451455130 has 16 divisors (see below), whose sum is σ = 82169883720. Its totient is φ = 18101189952.

The previous prime is 45451455113. The next prime is 45451455251. The reversal of 45451455130 is 3155415454.

It can be written as a sum of positive squares in 4 ways, for example, as 44907119569 + 544335561 = 211913^2 + 23331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45451455130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9921609 + ... + 9926188.

Almost surely, 245451455130 is an apocalyptic number.

45451455130 is a deficient number, since it is larger than the sum of its proper divisors (36718428590).

45451455130 is a wasteful number, since it uses less digits than its factorization.

45451455130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848033.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 45451455130 in words is "forty-five billion, four hundred fifty-one million, four hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 229 458 1145 2290 19847797 39695594 99238985 198477970 4545145513 9090291026 22725727565 45451455130